74521120

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4273}}^1$

素因数の和:4397

約数の個数: 48

約数和(自身を含む): 177712920

約数和(自身を除く): 103191800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 3488, 4273, 4360, 8546, 8720, 17092, 17440, 21365, 34184, 42730, 68368, 85460, 136736, 170920, 341840, 465757, 683680, 931514, 1863028, 2328785, 3726056, 4657570, 7452112, 9315140, 14904224, 18630280, 37260560, 74521120]

約数ペア:

[(1, 74521120), (2, 37260560), (4, 18630280), (5, 14904224), (8, 9315140), (10, 7452112), (16, 4657570), (20, 3726056), (32, 2328785), (40, 1863028), (80, 931514), (109, 683680), (160, 465757), (218, 341840), (436, 170920), (545, 136736), (872, 85460), (1090, 68368), (1744, 42730), (2180, 34184), (3488, 21365), (4273, 17440), (4360, 17092), (8546, 8720)]